Bytework
RU

(Tag)

Frontend

Front-end development: frameworks, UI architecture, accessibility and speed.

A tablet beside a mug on a white table

4 min read

Website images: formats, sizes and lazy loading

Why images slow sites down, which format to choose, how to serve the right size with srcset, when to lazy-load and how to automate processing.

  • Frontend
  • Performance
A smartphone floating over an open palm

5 min read

A PWA instead of a mobile app: when it works

A PWA installs on the home screen, works offline and sends notifications. We cover its capabilities, the limits on iOS and Android and when it can replace an app.

  • Frontend
  • Mobile